单选题On the basis of the definitions of different services in various RFCs，traffic with Expedited Forwarding per-hop behavior should be marked as which of these？（）AIP ToS of 0xEFBIP experimental ECNCDSCP decimal 5DBinary value of 101110
单选题
On the basis of the definitions of different services in various RFCs，traffic with Expedited Forwarding per-hop behavior should be marked as which of these？（）
A
IP ToS of 0xEF
B
IP experimental ECN
C
DSCP decimal 5
D
Binary value of 101110
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